40077071850 has 48 divisors (see below), whose sum is σ = 99477918720. Its totient is φ = 10677888000.

The previous prime is 40077071789. The next prime is 40077071857. The reversal of 40077071850 is 5817077004.

It is a junction number, because it is equal to n+sod(n) for n = 40077071799 and 40077071808.

It is not an unprimeable number, because it can be changed into a prime (40077071857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 56586 + ... + 288714.

It is an arithmetic number, because the mean of its divisors is an integer number (2072456640).

Almost surely, 2^40077071850 is an apocalyptic number.

40077071850 is an abundant number, since it is smaller than the sum of its proper divisors (59400846870).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40077071850 is a wasteful number, since it uses less digits than its factorization.

40077071850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233295 (or 233290 counting only the distinct ones).

The product of its (nonzero) digits is 54880, while the sum is 39.

The spelling of 40077071850 in words is "forty billion, seventy-seven million, seventy-one thousand, eight hundred fifty".